Here's a good example of a 1906 Alco-Schenectady built 4-6-0 ten wheeler for the Frisco Line. This class was designed for heavy passenger and fast freight service, Specs - class 1100 serial #41457, 69" drivers, 200 psi boiler pressure, 21x26" cylinders, engine weight of 188,850 lb, modest tractive effort of 28,250 lb. Arthur B. Johnson photo |